From mboxrd@z Thu Jan 1 00:00:00 1970 From: Heinz Mauelshagen Subject: Re: No syncing after crash. Is this a software raid bug? Date: Fri, 10 Mar 2006 08:43:37 +0100 Message-ID: <20060310074337.GE16@redhat.com> References: <20060301124432.GA3591@hactar.lan> <20060301215641.GA27042@hactar.lan> <20060303073016.GA662@hactar.lan> <20060303144824.GA15672@hactar.lan> <20060304131609.GA4064@erwin.lan> <20060307104704.GD2976@redhat.com> <20060307111835.GA15648@hactar.lan> Reply-To: mauelshagen@redhat.com Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Content-Disposition: inline In-Reply-To: <20060307111835.GA15648@hactar.lan> Sender: linux-raid-owner@vger.kernel.org To: Kasper Dupont <61795653253942064414@expires.08.sep.2006.kasperd.net> Cc: Heinz Mauelshagen , linux-raid@vger.kernel.org List-Id: linux-raid.ids On Tue, Mar 07, 2006 at 12:18:35PM +0100, Kasper Dupont wrote: > On 07/03/06 11.47, Heinz Mauelshagen wrote: > > On Sat, Mar 04, 2006 at 02:16:11PM +0100, Kasper Dupont wrote: > > > > If it relies on static page content during updates of its mirro= rs, it > > > > need to take a private copy of the page(s). > > >=20 > > > And by that you mean that raid5 and raid6 must copy the page > > > contents before writing it to disk? > >=20 > > Yes. > > They need to do it anayway in order to calculate parity blocks. >=20 > OK, I'll do some testing with raid5 then. I want to know if it > behaves differently from raid1 in this respect. Have you got results yet ? Heinz >=20 > --=20 > Kasper Dupont -- Rigtige m=E6nd skriver deres egne backupprogrammer > #define _(_)"d.%.4s%."_"2s" /* This is my new email address */ > char*_=3D"@2kaspner"_()"%03"_("4s%.")"t\n";printf(_+11,_+6,_,6,_+2,_+= 7,_+6); =3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D= -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D= -=3D-=3D-=3D- Heinz Mauelshagen Red Hat GmbH Consulting Development Engineer Am Sonnenhang 11 Cluster and Storage Development 56242 Marienrachdorf Germany Mauelshagen@RedHat.com +49 2626 141200 FAX 924446 =3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D= -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D= -=3D-=3D-=3D- - To unsubscribe from this list: send the line "unsubscribe linux-raid" i= n the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html